Conversion Formula:
From: | To: |
The Daltons to Grams conversion calculates the mass in grams of a single molecule based on its molecular weight in Daltons (Da). This conversion uses Avogadro's constant to relate atomic mass units to grams.
The calculator uses the conversion formula:
Where:
Explanation: One Dalton equals 1/12 the mass of a carbon-12 atom. Avogadro's number converts between atomic mass units and grams per mole.
Details: This conversion is essential in chemistry and biochemistry for calculating exact masses of molecules, preparing solutions, and stoichiometric calculations at the molecular level.
Tips: Enter the molecular weight in Daltons (Da). The value must be positive. The result will show the mass of one molecule in grams.
Q1: What is a Dalton?
A: A Dalton (Da) is an atomic mass unit, defined as 1/12 the mass of a carbon-12 atom. 1 Da ≈ 1.66053906660 × 10⁻²⁴ grams.
Q2: Why is Avogadro's number used?
A: Avogadro's number relates the atomic scale to the macroscopic scale, connecting Daltons (per atom) to grams (per mole).
Q3: How precise is this calculation?
A: Very precise, using the 2019 CODATA value for Avogadro's constant (6.02214076 × 10²³).
Q4: Can I convert grams back to Daltons?
A: Yes, by multiplying grams by Avogadro's number: Daltons = Grams × 6.02214076 × 10²³.
Q5: When would I need this conversion?
A: When calculating exact molecular masses for laboratory work, pharmaceutical dosing, or nanoscale research.